<%--
  Created by IntelliJ IDEA.
  User: 小柒的Java
  Date: 2021/4/27
  Time: 22:23
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
输出请求参数username的值：${param.username}
输出请求参数password的值：${param.password}
输出请求参数username的值：${paramValues.username[0]}
输出请求参数password的值：${paramValues.password[0]}
<br>
输出请求头的信息：${header['User_Agent']}
</body>
</html>
